Finding the Fourth Proportional to 6,021,375.90, 8,316,395.01 and 3,965,581.14
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Solution
The fourth proportional to 6,021,375.90, 8,316,395.01 and 3,965,581.14 is: 5,477,043.74
Step by Step Solution
- Step 1: Write the proportion equation
6,021,375.90 : 8,316,395.01 = 3,965,581.14 : x - Step 2: Convert to fraction form
6,021,375.90/8,316,395.01 = 3,965,581.14/x - Step 3: Cross multiply
6,021,375.90x = 8,316,395.01 × 3,965,581.14 - Step 4: Simplify right side
6,021,375.90x = 32,979,339,204,446.11 - Step 5: Solve for x
x = 32,979,339,204,446.11/6,021,375.90 - Step 6: Final answer
x = 5,477,043.74
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.